| D & E Coins Ltd | Wholesale & retail | 2026 |
| D & G Oral Healthcare Ltd | Health & social care | 2022 |
| D & G Palmers Ltd | Health & social care | 2025 |
| D & K Collections Ltd | Administrative & support | 2021 |
| D & L CAD Services Ltd | Information & communication | 2005 |
| D & L Care Homes Limited | Health & social care | 2014 |
| D & N Foods Limited | Wholesale & retail | 2012 |
| D & P (Alcester) Limited | Hospitality | 2003 |
| D & P Property Management Limited | Real estate | 2014 |
| D & R Domestic GAS Services Limited | Manufacturing | 2011 |
| D & R Electrical Solutions Ltd | Construction | 2022 |
| D & R Investments Limited | Real estate | 2013 |
| D & Ronnie Ltd | Health & social care | 2015 |
| D & S Building Solutions Ltd | Construction | 2015 |
| D & S Catering Toko Ltd | Hospitality | 2023 |
| D & S Convenience Store Ltd | Wholesale & retail | 2018 |
| D & S Installation Services Limited | Construction | 2000 |
| D & S Premier Logistics Ltd | Transport & logistics | 2026 |
| D & S Projects Ltd | Construction | 2024 |
| D & S Property Developers Limited | Construction | 2018 |
| D & S Tailoring Ltd | Wholesale & retail | 2025 |
| D & V 15 Ltd | Other services | 2017 |
| D & V Construction and Maintenance Contractors Limited | Construction | 2022 |
| D & V Property Developments Limited | Construction | 2025 |
| D - Snag UK Ltd | Professional & scientific | 2025 |
| D a B Consultancy Services Ltd | Professional & scientific | 2020 |
| D a Bespoke Fitted Furniture Limited | Households | 2012 |
| D a D Holdings Limited | Real estate | 2025 |
| D Air CON Limited | Professional & scientific | 2025 |
| D AL Asadi Ltd | Professional & scientific | 2025 |
| D and D Asset Holdings Limited | Professional & scientific | 2025 |
| D and D Business Consultancy Limited | Professional & scientific | 2025 |
| D and D Leisure Limited | Real estate | 2004 |
| D and V Investments (Midlands) LLP | | 2018 |
| D and Z Property Investments Ltd | Real estate | 2018 |
| D B Properties (Midlands) Ltd | Real estate | 2020 |
| D BAM Limited | Health & social care | 2023 |
| D Barber 1 Limited | Other services | 2022 |
| D Barnes Property Maintenance. Ltd | Construction | 2023 |
| D Berry & Co (Holdings) Limited | Extraterritorial | 2011 |
| D Berry & Co (Pipe Fitting Supplies) Limited | Extraterritorial | 2011 |
| D Black MAX Ltd | Wholesale & retail | 2025 |
| D C G Plumbing & Pipework Ltd | Construction | 2008 |
| D C Haulage and Transport Services Ltd | Transport & logistics | 2016 |
| D Chen Consulting Limited | Hospitality | 2021 |
| D Cope Traffics Limited | Construction | 2024 |
| D Cresswell Auto Engineers Ltd | Wholesale & retail | 2026 |
| D D City Ltd | Hospitality | 2025 |
| D D S Projects Limited | Other services | 2006 |
| D Diamond Limited | Extraterritorial | 2022 |
| D Doctor Limited | Health & social care | 2024 |
| D Dubash Ltd | Health & social care | 2016 |
| D Dyer Consultancy Ltd | Professional & scientific | 2024 |
| D E C Properties Limited | Real estate | 2013 |
| D Fender Spinal Surgery Ltd. | Health & social care | 2011 |
| D G Evitts & SON Limited | Transport & logistics | 2008 |
| D G Mills Ltd | Construction | 2010 |
| D Garden Limited | Administrative & support | 2011 |
| D GEE Mortgages Ltd | Financial services | 2017 |
| D H Bathrooms Ltd | Construction | 2018 |
| D Hines Ltd | Construction | 2024 |
| D Howard & Sons Limited | Wholesale & retail | 2022 |
| D Interior Design & Kitchen Industry Ltd | Manufacturing | 2024 |
| D J Coyle & Associates Ltd | Professional & scientific | 2003 |
| D J Driver Logistics Ltd | Transport & logistics | 2026 |
| D J Invested Ltd | Other services | 2024 |
| D J Mulhern Heating Ltd | Construction | 2020 |
| D J Nelder Painting Services Ltd | Other services | 2012 |
| D J Ryan Carpentry Ltd | Construction | 2016 |
| D J W Roofing Services Ltd | Construction | 2022 |
| D J Willis & SON Garage Limited | Wholesale & retail | 2022 |
| D J Willis Midlands Limited | Wholesale & retail | 2022 |
| D J Wilson Limited | Real estate | 2024 |
| D J Wright Properties Limited | Real estate | 2014 |
| D Jelfs Tuition Limited | Education | 2017 |
| D K Beers Ltd. | Wholesale & retail | 2016 |
| D K Windows Limited | Construction | 2019 |
| D Karthikeyan Ltd | Real estate | 2018 |
| D Ladypool Ltd | Hospitality | 2025 |
| D Line Eisenware Limited | Wholesale & retail | 1995 |
| D M Carpentry Services Ltd | Manufacturing | 2026 |
| D M Cleaning Services Ltd | Administrative & support | 2018 |
| D M Laundry Services Ltd | Other services | 2012 |
| D M Legal Partnership Limited | Professional & scientific | 2011 |
| D M Licencing Limited | Arts & recreation | 2020 |
| D M London Limited | Education | 2017 |
| D M Properties (Holdings) Limited | Financial services | 2017 |
| D M Properties (Midlands) Limited | Real estate | 2014 |
| D M Roadways Limited | Extraterritorial | 2018 |
| D M Transport Midlands Limited | Transport & logistics | 2014 |
| D Martin Heating & Plumbing Ltd | Construction | 2018 |
| D Moore Scaffolding Limited | Construction | 2022 |
| D N Car Repairs Limited | Real estate | 2018 |
| D N D Properties Limited | Real estate | 2000 |
| D Norgate Limited | Professional & scientific | 2024 |
| D P 1999 Limited | Manufacturing | 1943 |
| D P a M Limited | Real estate | 2018 |
| D P Creations Limited | Manufacturing | 2001 |
| D P Interiors Ltd | Manufacturing | 2010 |
| D P M Electrical Services Limited | Construction | 2006 |